Finding the Third Proportional to 436,527 and 672,808.50

Step by Step Solution

1. Step 1: Write the proportion equation
   436,527 : 672,808.50 = 672,808.50 : x
2. Step 2: Convert to fraction form
   436,527/672,808.50 = 672,808.50/x
3. Step 3: Cross multiply
   436,527x = 672,808.50 × 672,808.50
4. Step 4: Simplify right side
   436,527x = 452,671,277,672.25
5. Step 5: Solve for x
   x = 452,671,277,672.25/436,527
6. Step 6: Final answer
   x = 1,036,983.46